** Shares of Barton Gold BGD.AX surge as much as 19.8% to record A$1.33
** Gold developer's drilling at Tolmer Prospect in South Australia project indicates potential for high-grade silver zone extensions, new silver targets
** Black Oak Tank Prospect assay results signal potential for continuous gold mineralisation structures - co
** Stock last up nearly 10%
** Around 990,000 shares traded so far, nearly 1.6x 30-day average
** YTD, BGD up 398%
(Reporting by Keshav Singh Chundawat in Bengaluru)
((keshav.singhchundawat@thomsonreuters.com))